mirror of https://github.com/webpack/webpack.git
104 lines
2.2 KiB
JavaScript
104 lines
2.2 KiB
JavaScript
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import fs from "fs/promises";
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const avgCode = `
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const str = "we" + "do" + "some" + "ops";
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for(const x of str.split("")) {
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if(x.charCodeAt(0) > 40) {
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console.log("omg");
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} else {
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console.log(Math.random() * 2 + 3 * 2);
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}
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}
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// Some comment
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const value = 9;
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switch(value) {
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case true:
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break;
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case "magic":
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throw new Error("Error!");
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case 9:
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(function() {
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// extra scope
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var x = 123;
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var y = 456;
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var z = x + z * x / y;
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x && y && (z = x ? y : x);
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}())
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}
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function a() {}
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function b() {}
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function c() {}
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function d() {}
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function e() {}
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function f() {}
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`;
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async function createTree(
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folder,
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useRequire = false,
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count = 50,
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async = undefined
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) {
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await fs.mkdir(folder, { recursive: true });
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let remaining = count - 1;
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async function make(prefix, count, depth) {
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if (count === 0) {
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await fs.writeFile(
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`${folder}/${prefix}.js`,
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useRequire
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? `module.exports = 1;\n${avgCode}`
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: `export default 1;\n${avgCode}`
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);
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} else {
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const list = [];
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for (let i = 0; i < count; i++) {
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if (remaining-- <= 0) break;
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const isAsync =
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typeof async !== "undefined"
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? depth >= async
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: depth <= 4 && i >= 3 && i <= 4;
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const module = `${prefix}-${i}`;
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if (isAsync) {
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list.push(
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useRequire
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? `require.ensure([], function() { const module${i} = require(${JSON.stringify(`./${module}.js`)}); });\n`
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: `const module${i} = await import(${JSON.stringify(`./${module}.js`)});\n`
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);
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list.push(`counter += module${i};\nconsole.log(counter)`);
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} else {
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list.push(
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useRequire
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? `const module${i} = require(${JSON.stringify(`./${module}.js`)});\n`
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: `import module${i} from ${JSON.stringify(`./${module}.js`)};\n`
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);
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list.push(`counter += module${i};\nconsole.log(counter)`);
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}
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await make(
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module,
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depth > 4 || count > 30 ? 0 : count + depth + i ** 2,
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depth + 1
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);
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}
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await fs.writeFile(
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`${folder}/${prefix}.js`,
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`let counter = 0;\n${list.join(
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"\n"
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)};\n${useRequire ? `module.exports = counter;\n${avgCode}` : `export default counter;\n${avgCode}`}`
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);
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}
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}
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await make("module", 2, 0);
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}
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export default createTree;
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